Home / 744,971,678,811.45-1,117,457,516,963.60-179,009,365,472.56

Finding the Fourth Proportional to 744,971,678,811.45, 1,117,457,516,963.60 and 179,009,365,472.56

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Solution

The fourth proportional to 744,971,678,811.45, 1,117,457,516,963.60 and 179,009,365,472.56 is: 268,514,047,907.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,971,678,811.45 : 1,117,457,516,963.60 = 179,009,365,472.56 : x
  2. Step 2: Convert to fraction form
    744,971,678,811.45/1,117,457,516,963.60 = 179,009,365,472.56/x
  3. Step 3: Cross multiply
    744,971,678,811.45x = 1,117,457,516,963.60 × 179,009,365,472.56
  4. Step 4: Simplify right side
    744,971,678,811.45x = 200,035,361,054,196,487,946,240
  5. Step 5: Solve for x
    x = 200,035,361,054,196,487,946,240/744,971,678,811.45
  6. Step 6: Final answer
    x = 268,514,047,907.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.